搜索结果: 1-15 共查到“海洋科学 groundwater”相关记录22条 . 查询时间(0.046 秒)
New analysis highlights importance of groundwater discharge into oceans（图）
importance groundwater discharge into oceans
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2021/1/28
An invisible flow of groundwater seeps into the ocean along coastlines all over the world. Scientists have tended to disregard its contributions to ocean chemistry, focusing on the far greater volumes...
An investigation of submarine groundwater–borne nutrient fluxes to the west Florida shelf and recurrent harmful algal blooms
An investigation submarine groundwater–borne nutrient fluxes the west Florida shelf recurrent harmful algal blooms
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2014/4/4
A cross-shelf, water-column mass balance of radon-222 (222Rn) provided estimates of submarine groundwater discharge (SGD), which were then used to quantify benthic nutrient fluxes. Surface water and g...
An investigation of submarine groundwater–borne nutrient fluxes to the west Florida shelf and recurrent harmful algal blooms
An investigation of submarine groundwater borne nutrient fluxes the west Florida shelf recurrent harmful algal blooms
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2014/4/2
A cross-shelf, water-column mass balance of radon-222 (222Rn) provided estimates of submarine groundwater discharge (SGD), which were then used to quantify benthic nutrient fluxes. Surface water and g...
The effect of groundwater advection on salinity in pore waters of permeable sediments
groundwater advection salinity in pore waters permeable sediments
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2014/4/18
Measurements of the upward advection and pore-water profiles of salinitywere made at three coastal settings(the Venice Lagoon, Italy; Jamaica Bay, New York; and Mattituck, New York). Coincident measur...
Nutrient inputs to the coastal ocean from submarine groundwater discharge in a groundwater-dominated system: Relation to land use (Kona coast, Hawaii, U.S.A.)
Nutrient inputs the coastal ocean submarine groundwater discharge in a groundwater-dominated system Relation to land use
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2014/4/17
We evaluated the magnitude and composition (in terms of salinity,223Ra and224 Ra activity, and nutrient concentrations) of submarine groundwater discharge (SGD) fluxes at 11 sites on the Kona coast of...
Quantification of point-source groundwater discharges to the ocean from the shoreline of the Big Island, Hawaii
Quantification of point-source groundwater discharges the ocean shoreline of the Big Island Hawaii
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2014/4/18
Aerial thermal infrared imaging has revealed that submarine groundwater discharge (SGD) along the western coast of the Big Island of Hawaii is often focused as point-source discharges that create buoy...
Quantification of point-source groundwater discharges to the ocean from the shoreline of the Big Island, Hawaii
point-source groundwater discharges the shoreline of the Big Island
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2014/4/18
Aerial thermal infrared imaging has revealed that submarine groundwater discharge (SGD) along the western
coast of the Big Island of Hawaii is often focused as point-source discharges that create buo...
Quantifying saline groundwater flow into a freshwater lake using the Ra isotope quartet: A case study from the Sea of Galilee (Lake Kinneret), Israel
Quantifying saline groundwater flow freshwater lake
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2014/4/17
We investigated the Ra isotope quartet in order to quantify the discharge of saline groundwater into a
freshwater lake. The activities of 226Ra, 228Ra, 223Ra, and 224Ra were measured in the Sea of Ga...
Groundwater recharge and discharge dynamics in an arid-zone ephemeral lake system, Australia
Groundwater recharge discharge dynamics
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2014/4/17
The Coongie Lakes are a series of ephemeral freshwater lakes on the lower reaches of Cooper Creek, a large
intermittent river of the arid Lake Eyre Basin, Australia. Hydrogeological, chemical, and is...
Submarine discharge of nutrient-enriched fresh groundwater at Stinson Beach, California is enhanced during neap tides
Submarine discharge nutrient-enriched fresh groundwater Stinson Beach California enhanced during neap tides
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2014/4/18
The influence of fortnightly spring–neap tidal variability on submarinedischarge of fresh and saline groundwater was examined at Stinson Beach, California. Stinson Beach is aresidential community that...
Are groundwater inputs into river-dominated areas important? The Chao Phraya River – Gulf of Thailand
groundwater inputs into river-dominated Chao Phraya River – Gulf of Thailand
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2014/5/5
We used the natural geochemical tracers radon-222 and radium isotopes (223Ra, 224Ra, 226Ra, 228Ra) to assess exchange rates between the Chao Phraya River and the Gulf of Thailand, and the magnitude of...
Groundwater-transported dissolved organic nitrogen exports from coastal watersheds
Groundwater-transported dissolved organic nitrogen exports coastal watersheds
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2014/5/5
We analyzed groundwater-transported nitrogen (N) exports from 41 watershed segments that comprised 10 Cape Cod, Massachusetts watersheds to test the hypotheses that chemical form of N exports is relat...
The importance of submarine groundwater discharge to the near shore nutrient supply in the Gulf of Aqaba (Israel)
submarine groundwater discharge near shore nutrient supply the Gulf of Aqaba
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2014/5/4
We used two short-lived radium isotopes (223Ra, 224Ra) and a mass balance approach applied to the radium activities to determine the nutrient contribution of saline submarine groundwater discharge to ...
Large submarine groundwater discharge and benthic eutrophication in Bangdu Bay on volcanic Jeju Island, Korea
Large submarine groundwater discharge benthic eutrophication Bangdu Bay volcanic Jeju Island Korea
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2014/5/13
We estimated the submarine discharge of groundwater (SGD) and associated nutrients into the semienclosed Bangdu Bay on a volcanic island, Jeju, Korea, by analyzing 222Rn, Ra isotopes (224Ra and 226Ra)...
Submarine groundwater discharge of nutrients and copper to an urban subestuary of Chesapeake Bay (Elizabeth River)
Submarine groundwater discharge nutrients and copper urban sub estuary Chesapeake Bay
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2014/5/14
We investigated the role submarine groundwater discharge (SGD) plays in the delivery of nutrients and copper to the Elizabeth River (Virginia) estuary, a major subestuary of lower Chesapeake Bay. Usin...